Multi-Tech Systems E1, MultiVOIPTM, MVP-2410, MVP-3010 manual Frame Format of MultiVOIP

Technical Configuration MultiVOIP User Guide

T1 Parameter Definitions

Field Name	Values	Description
T1/E1/ISDN	T1	North American digital
		telephony standard.
Long-Haul	Y/N	In Long-Haul Mode, the
Mode		MultiVOIP automatically
		recovers received signals as low
		as –36 dB. The maximum
		reachable length with 22 AWG
		cable is 2000 meters. When
		Long-Haul Mode is disabled,
		signals as low as –10 dB can be
		received.
		Default: disabled.
CRC Check	Y/N	When enabled, allows
(Cyclic		generation and checking of
Redundancy		CRC bits. If not enabled, all
Check)		check bits in the transmit
		direction are set. Only applies
		to ESF frame format.
		Default: enabled.
Frame Format	F4, D4, ESF,	Frame Format of MultiVOIP
	SLC96	should match that used by PBX
		or telco. ESF and D4 are
		commonly used.

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